const http = require("http")

const hostname = '127.0.0.1'
const port = 3000

const server = http.createServer((req, res) => {
  res.statusCode = 200
  res.setHeader('Content-Type', 'text/plain; charset=utf-8')
  res.end('你好世界\n')
})

server.listen(port, hostname, ()=>{
  console.log(`服务器运行在 http://${hostname}:${port}/`)
})

// process.exit(1)